KR102370726B1 - Apparatus for calculating of vulnerability indexes for assessing resilience each administrative regions - Google Patents

Abstract

The present invention relates to a vulnerability index calculation device for the evaluation of resilience by administrative district. According to one aspect of the present invention, the vulnerability index calculation device for the evaluation of resilience by administrative district includes: a facility vulnerability index calculation module which calculates the facility vulnerability index of the administrative district; a building vulnerability index calculation module which calculates the building vulnerability index of the administrative district; a social vulnerability index calculation module which calculates the social vulnerability index of the administrative district; and a vulnerability index calculation unit which calculates the vulnerability index of the administrative district.

Description

Vulnerability index calculation device for resilience evaluation by administrative district {APPARATUS FOR CALCULATING OF VULNERABILITY INDEXES FOR ASSESSING RESILIENCE EACH ADMINISTRATIVE REGIONS}

The present invention relates to a device for calculating a vulnerability index for evaluating resilience for each administrative district, and more particularly, to a device for evaluating resilience capable of evaluating resilience of each region according to a climate scenario.

According to a report by the United Nations Office for Disaster Risk Reduction (UNDDR), the number of major natural disasters from 2000 to 2019 was 7,348, compared to the number of natural disasters from 1980 to 1999 (4,212). It can be seen that the number of accidents has nearly doubled. The frequency and intensity of disasters due to climate change are increasing, and the damage to human life and property due to disasters due to climate change is also increasing.

Even in the case of a disaster of the same scale, the extent of damage varies according to the topography of the region where it occurs, economic zones, technological powers, or social systems for each country, community, and individual. A technology is needed to compensate for each vulnerability.

Accordingly, technology for evaluating vulnerability due to climate change and technology for evaluating urban risk due to climate change have been proposed. It evaluates the vulnerability of each district, and there is a problem in that it does not provide an index for the vulnerability evaluation of each of the facilities, buildings, and social factors of each administrative district.

Republic of Korea Patent Application No. 10-2012-0044730 Republic of Korea Patent Application No. 10-2015-0038281

An object of the present invention is to solve the above problems, and vulnerability index for evaluation of resilience for each administrative district capable of calculating a vulnerability index indicating vulnerability to each of facilities, buildings, and social factors of each administrative district according to climate change To provide an output device.

In addition, the present invention calculates the capacity index according to the disaster prevention capability for each administrative district, and uses the vulnerability index and capacity index for each facility, building, and social factor in each administrative district. The purpose of this is to provide a vulnerability index calculation device for the evaluation of resilience for each administrative district that calculates the index.

The object of the present invention is not limited to the object mentioned above, and other objects not mentioned will be clearly understood from the description below.

Vulnerability index calculation device for the evaluation of resilience for each administrative district according to an aspect of the present invention for achieving the above object includes the use of each of a plurality of facilities belonging to any one of a plurality of preset administrative districts as content By comparing at least one of a predetermined reference value corresponding to each use of a plurality of facilities included in the facility data and at least one of a probability rainfall value, a probability wind speed value, and a probability snowfall value input for an administrative area, the vulnerability of each of the plurality of facilities A facility vulnerability index calculation module that sets a value and calculates a facility vulnerability index of an administrative district based on a value according to the vulnerability of each of a plurality of facilities, in any one of a plurality of time ranges preset for the administrative district At least one of climate change data including precipitation values, wind speed values, and snow load values stored in correspondence, location of buildings belonging to administrative districts, woodenness, masonry structure, roofing materials, year of construction, number of floors, and existence of underground are included Calculating a building vulnerability score for each of a plurality of buildings belonging to an administrative district based on a plurality of building information that A building vulnerability index calculation module that calculates the building vulnerability index of an administrative district by adding up a plurality of building vulnerability scores for each district, population-based statistics, residence-based statistics, and industry-based statistics for each of a plurality of sub-districts that classify administrative districts Social vulnerability that receives at least one of a plurality of index values based on at least one of the input values, calculates a standardized value for each input index value, and calculates a social vulnerability index of an administrative district using the calculated standardized value for each detailed area It includes an index calculation module and a vulnerability index calculator that calculates the vulnerability index of administrative districts by averaging the facility vulnerability index, the building vulnerability index, and the social vulnerability index.

According to the present invention, there is an effect of providing a vulnerability index calculation device for the evaluation of resilience for each administrative district that can calculate the vulnerability index indicating the vulnerability to each of the facilities, buildings, and social factors of each administrative district according to climate change.

In addition, according to the present invention, by calculating the capacity index reflecting the disaster prevention capacity for each administrative district according to the facility maintenance performance and plan establishment of each administrative district, the vulnerability index and capacity index for each of the facilities, buildings, and social factors of each administrative district are calculated. It has the effect of calculating the resilience index reflecting the vulnerability and disaster prevention capabilities of each administrative district.

According to the present invention, according to the vulnerability index, capability index, and resilience index calculated for each administrative district, the user intuitively grasps the vulnerability, disaster prevention capacity, and resilience of each administrative district, and establishes a disaster prevention strategy customized for each administrative district. effect can be expected.

The effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

1 is a block diagram of a device for calculating a vulnerability index for evaluating resilience for each administrative district according to an embodiment of the present invention.
2 is a flowchart of a method of calculating a vulnerability index for evaluating resilience for each administrative district according to another embodiment of the present invention.
3 is an exemplary view showing a screen provided by the vulnerability index calculation device for the evaluation of resilience for each administrative district according to embodiments of the present invention.
4 is a diagram illustrating a procedure for calculating a probability rainfall value, a probability snowfall value, and a probability wind speed value used in the vulnerability index calculation apparatus for evaluating resilience for each administrative district according to embodiments of the present invention.

Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various different forms, and only these embodiments allow the disclosure of the present invention to be complete, and those of ordinary skill in the art to which the present invention pertains. It is provided to fully inform the person of the scope of the invention, and the present invention is only defined by the description of the claims. On the other hand, the terms used in this specification are for describing the embodiments, and are not intended to limit the present invention. In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase.

1 is a block diagram of a device for calculating a vulnerability index for evaluating resilience for each administrative district according to an embodiment of the present invention.

Referring to FIG. 1 , a vulnerability index calculation device 1 for evaluating resilience for each administrative district according to an embodiment of the present invention includes an administrative district selection unit 101 , a time range selection unit 103 , and a probability value collection unit 111 . ), facility data collection unit 113, facility vulnerability index calculation module 120, climate change data collection unit 131, building information collection unit 133, GIS data collection unit 135, building vulnerability index calculation module ( 140), statistical data collection unit 151, social vulnerability index calculation module 160, vulnerability index calculation unit 170, regional safety level collection unit 181, competency index calculation unit 183, resilience index calculation unit 185 , a result area generating unit 190 , and a display unit 200 may be included.

The administrative district selection unit 101 may select any one administrative district from among a plurality of preset administrative districts according to a user's input.

The time range selection unit 103 may select any one time range from among a plurality of preset time ranges according to a user input.

The probability value collection unit 111 calculates and stores the probability rainfall value, the probability wind speed value, and the stochastic snowfall value for each of the plurality of administrative districts. It may be collecting wind speed values and stochastic snow load values.

The probability rainfall value, the probability wind speed value, and the stochastic snow load value may be calculated by dividing each of the rainfall value, wind speed value, and snow load value according to a climate change scenario by a plurality of administrative regions and analyzing the frequencies.

4 is a view showing the calculation procedure of the probability rainfall value, the probability snowfall value, and the probability wind speed value used in the vulnerability index calculation apparatus for the evaluation of resilience for each administrative district according to the embodiments of the present invention. Referring to FIG. The probability rainfall value, the stochastic snow load value, and the probability wind speed value are calculated by calculating the annual maximum for each hour for each of the predicted rainfall value, the predicted snow load value, and the predicted wind speed according to the climate change scenario, and frequency analysis using the calculated annual maximum value. it may be

Here, the frequency analysis may be to predict the occurrence frequency of each rainfall, snow cover, and wind speed using the Gumbel distribution and the probability weighted moment method.

The facility data collection unit 113 contains the use of each of the plurality of facilities belonging to the administrative district selected by the district selection unit 101 from the external database in which the uses and locations of a plurality of facilities belonging to each of the plurality of administrative districts are stored. It may be to collect facility data including as

Here, the use of each facility may correspond to any one of a river, an embankment, a dam, a retaining wall, a culvert, a road, a bridge, and a railway.

The facility vulnerability index calculation module 120 corresponds to the use of each of the plurality of facilities included in the facility data including the use of each of the plurality of facilities belonging to any one of the plurality of administrative districts as content, a predetermined reference value Set a value according to the vulnerability of each of a plurality of facilities by comparing at least one of the probability rainfall value, the probability wind speed value, and the probability snowfall value input for the administrative district and the value based on the value according to the vulnerability of each of the plurality of facilities Thus, it may be to calculate the facility vulnerability index of the administrative district.

The facility vulnerability index calculation module 120 receives the probability rainfall value, the probability wind speed value, and the stochastic snowfall value for the administrative area selected by the administrative area selection unit 101 from the probability value collection unit 111, and the facility data collection unit 113 ), receive facility data including the use of each of a plurality of facilities belonging to the administrative area selected in the administrative area selection unit 101 as content, and according to the use of each of the plurality of facilities included in the facility data Correspondingly, a value according to the vulnerability of each of a plurality of facilities is set by comparing at least one of a predetermined reference value, a probability rainfall value, a probability wind speed value, and a probability snow load value, and based on the value according to the vulnerability of each of the plurality of facilities It may be to calculate the facility vulnerability index of the administrative district.

The facility vulnerability index calculation module 120 corresponds to at least one of rainfall, wind speed, and snow cover according to the purpose of each of a plurality of facilities included in the facility data, and a predetermined reference value and a probability rainfall value for an administrative area, a probability wind speed value and a probability By comparing at least one of the snow load values, at least one of the probability rainfall value, the probability wind speed value, and the stochastic snow load value corresponds to at least one of rainfall, wind speed, and snow load. and calculating the facility vulnerability index of the administrative district according to the counting value according to the counting of the facilities in which the discrimination value corresponding to the vulnerability is set among a plurality of facilities belonging to the administrative district.

The facility vulnerability index calculation module 120 may include a facility vulnerability determination unit 121 and a facility vulnerability index calculation unit 123 .

The facility vulnerability determination unit 121 corresponds to at least one of rainfall, wind speed, and snow load according to the purpose of each of a plurality of facilities included in the facility data, and a predetermined reference value and a probability rainfall value for an administrative area, a probability wind speed value, and a probability snow load amount By comparing at least one of the values, at least one of the probability rainfall value, the probability wind speed value, and the probability snow load value corresponds to at least one of rainfall, wind speed, and snow load. Accordingly, it may be to determine the vulnerability of each of a plurality of facilities belonging to the administrative district.

The facility vulnerability determination unit 121 compares the rainfall reference value and the probability rainfall value predetermined in response to rainfall for a facility whose facility use corresponds to any one of a river, an embankment, a dam, a retaining wall, and a culvert, and the facility use is a river, Among facilities corresponding to any one of embankments, dams, retaining walls, and culverts, a discrimination value (eg, 1) corresponding to vulnerability may be set for a facility having a probability rainfall value greater than or equal to a rainfall reference value.

In addition, the facility vulnerability determination unit 121 compares the wind speed reference value and the probability wind speed value predetermined in response to the wind speed for a facility whose facility use corresponds to any one of a road, a railroad, and a bridge, and corresponds to the snow load and a predetermined snow load By comparing the standard value and the stochastic snow load value, among the facilities whose use corresponds to any one of roads, railroads, and bridges, the probability corresponding to the vulnerability of the facilities with the probability wind speed value exceeding the wind speed standard value or the stochastic snow load value exceeding the snow load standard value (eg 1) may be set.

The facility vulnerability index calculation unit 123 generates a counting value by counting facilities in which a discrimination value (for example, 1) corresponding to vulnerability is set among a plurality of facilities belonging to an administrative area, and a plurality of facilities belonging to an administrative area It may be to calculate the facility vulnerability index for each administrative district according to the ratio of the number of them to the counting value.

For example, if the number of facilities belonging to administrative district 'A' is 50, and the number of facilities for which a discrimination value (for example, 1) corresponding to vulnerability is set among facilities belonging to administrative district A is 30, the facility vulnerability index calculation unit (123) may be to calculate the vulnerability index 0.6 for administrative district 'A'.

The facility vulnerability index calculation module 120 according to embodiments of the present invention calculates a reference value determined according to the use of each of a plurality of facilities belonging to an administrative area and a probability rainfall value, a probability wind speed value, and a probability snowfall value input for the administrative area. By comparing and setting a value according to the vulnerability of each facility, it is possible to determine the vulnerability of a plurality of facilities belonging to an administrative district to climate change.

In addition, the facility vulnerability index calculation module 120 responds to the vulnerability of a plurality of facilities belonging to the administrative area, that is, the number of all facilities belonging to the administrative area, by using a value according to whether the plurality of facilities belonging to the administrative area are vulnerable. The facility vulnerability index can be calculated according to the number of facilities for which the value to be used is set.

The climate change data collection unit 131 is selected by the administrative district selection unit 101 from an external database in which precipitation values, wind speed values, and snow load values corresponding to each of a plurality of preset time ranges for each of a plurality of preset administrative districts are stored. It may be to collect climate change data including precipitation value, wind speed value, and snow load value corresponding to the time range selected in the administrative district and time range selection unit.

The building information collection unit 133 selects at least one of the location of each of a plurality of buildings belonging to the administrative district selected by the administrative district selection unit 101, whether the wooden structure is a masonry structure, the roofing material, the year of construction, the number of floors, and the existence of the basement. It may be to collect a plurality of construction information including

The GIS data collection unit 135 may collect GIS data including a map image and an altitude and a slope according to a location on the map image.

The GIS data may further include a drainage grade and land cover map matched according to a location on a map image, and a location of a river.

The building vulnerability index calculation module 140 includes climate change data including precipitation values, wind speed values, and snow load values stored in correspondence to any one of a plurality of time ranges preset for the administrative district, and buildings belonging to the administrative district. A plurality of pieces of building information including at least one of location, wooden status, masonry structure, roofing materials, year of construction, number of floors, and underground existence, GIS data including elevation and slope, and the location of buildings in building information Calculating the architectural vulnerability score for each of a plurality of buildings belonging to an administrative district based on the corresponding altitude and slope, and calculating the building vulnerability index of the administrative district by adding up the plurality of architectural vulnerability scores for the administrative district. .

The building vulnerability index calculation module 140 calculates the precipitation value, wind speed value, and snow load value corresponding to the administrative district selected in the administrative district selection unit 101 from the climate change data collection unit 131 and the time range selected in the time range selection unit. A plurality including at least one of the location of the building belonging to the administrative district, whether it is wooden, whether it is a masonry structure, a roof material, a year of construction, the number of floors, and whether there is a basement from the building information collection unit 133 Receives architectural information of dogs, receives GIS data including elevation and slope, obtains the elevation and slope corresponding to the location of the building in the building information from the GIS data, matches the building information, and the climate collected for administrative districts Administrative district based on the sum of the building vulnerability scores for a plurality of buildings belonging to the administrative district, and calculating the building vulnerability score for each building belonging to the administrative district using the elevation and slope matching the change data, building information, and building information. It may be to calculate the building vulnerability index of

The building vulnerability index calculation module 140 includes a data matching unit 141, a distance value calculation unit 143, a building determination unit 145, a building vulnerability score calculation unit 147, and a building vulnerability index calculation unit 149 may be doing

The data matching unit 141 obtains the altitude and the slope corresponding to the location of the building included in the building information for each building belonging to the administrative district from the GIS data, respectively, and matches the obtained altitude and the slope with the building information. there is.

The data matching unit 141 may be to further obtain a drainage grade and a land cover corresponding to the location of the building included in the building information for each building belonging to the administrative district from the GIS data.

The distance value calculating unit 143 calculates a distance value between each building and the river using the location of the river included in the GIS data and the location of the building included in each building information, and any one distance that is the minimum value among the calculated distance values. It may be to select a value and match it with the building information.

The building determination unit 145 determines whether the precipitation value, wind speed value, and snow load value included in the climate change data are greater than or equal to the preset precipitation threshold value, wind speed threshold value, and snow load threshold value, respectively. Selects and outputs a classification value corresponding to , and according to at least one of woodenness, masonry structure, roofing material, construction year, number of floors, and underground existence included in the building information, whether woodenness, masonry structure, roofing material, The classification value corresponding to at least one of year of construction, number of floors, and existence of a basement is selected and output, and whether the altitude matched with the building information exceeds a preset critical altitude, and the slope matched with the building information exceeds the preset critical slope By selecting and outputting classification values corresponding to each of the altitude and inclination according to whether or not there is an administrative area, a plurality of classification values may be output for each building belonging to the administrative district.

The building determination unit 145 determines whether the precipitation value, wind speed value, and snow load value included in the climate change data are greater than or equal to the preset precipitation threshold value, wind speed threshold value, and snow load threshold value, respectively. Selects and outputs a classification value corresponding to , and according to at least one of woodenness, masonry structure, roofing material, construction year, number of floors, and underground existence included in the building information, whether woodenness, masonry structure, roofing material, The classification value corresponding to at least one of year of construction, number of floors, and existence of a basement is selected and output, and whether the altitude matched with the building information exceeds a preset critical altitude, and the slope matched with the building information exceeds the preset critical slope Depending on whether or not it is, it may be to select and output a classification value corresponding to each of the altitude and the inclination.

In addition, the building determination unit 145 is a classification value corresponding to the drainage grade and the land cover corresponding to the location of the building in each building information, and the drainage grade and the land cover according to the distance value matched to each building information, respectively, corresponding to the distance from the river. It may be output.

When the precipitation value included in the climate change data exceeds a preset first precipitation threshold (for example, 300 (mm)), the building determination unit 145 determines a first precipitation classification value among a plurality of preset precipitation classification values ( For example, if 1) is selected and output, and the precipitation value does not exceed the first precipitation threshold (eg 300 (mm)), the precipitation value is higher than the first precipitation threshold (eg 300 (mm)). A first precipitation classification value ( For example, select and output the second precipitation classification value (for example, 0.75) that is smaller than 1), and if the precipitation value does not exceed the second precipitation threshold (for example, 200 (mm)), the second precipitation classification A third precipitation classification value (eg, 0) that is smaller than a value (eg, 0.75) may be selected and output.

When the wind speed value included in the climate change data exceeds a preset first wind speed threshold (eg, 30 (m/s)), the building determination unit 145 classifies a first wind speed among a plurality of preset wind speed classification values. A value (for example, 1) is selected and output, and if the wind speed value does not exceed the first wind speed threshold (for example, 30 (m/s)), the wind speed value is set to the first wind speed threshold (for example, 30 ( m/s)), depending on whether it exceeds a preset second wind speed threshold (eg, 20 (m/s)) that is smaller than the second wind speed threshold (eg, 20 (m/s)) If it exceeds the first wind speed classification value (for example, 1), the second wind speed classification value (for example, 0.75) is selected and output, and the wind speed value is the second wind speed threshold value (for example, 20 (m/ s)), the third wind speed classification value (for example, 0) that is smaller than the second wind speed classification value (for example, 0.75) may be selected and output.

When the snow load value included in the climate change data exceeds a preset first snow load threshold (for example, 30 (cm)), the building determination unit 145 determines a first snow load classification value ( For example, if 1) is selected and output, and the snow load value does not exceed the first snow load threshold (for example, 30 (cm)), the snow load value is higher than the first snow load threshold (for example, 30 (cm)). Depending on whether the small preset second snow cover threshold (for example, 5 (cm)) is exceeded, the first snow classification value ( For example, if the second snow load classification value (for example, 0.75) smaller than 1) is selected and output, and the snow load value does not exceed the second snow load threshold value (for example, 5 (cm)), the second snow classification value It may be to select and output a third snow cover classification value (eg, 0) that is smaller than the value (eg, 0.75).

The building determination unit 145 may select and output any one of a plurality of preset underground classification values according to the presence or absence of an underground included in the building information as an index for evaluating the vulnerability of a building according to rainfall.

For example, the building determination unit 145 may include a first underground classification value (for example, 1) corresponding to an underground existence, a second underground classification value ( For example, 0) may be selected and outputted.

The building determination unit 145 is an index for evaluating the vulnerability of a building due to strong wind or snow, whether a wooden or masonry structure included in the building information, a roofing material, a building year, and a wooden or masonry structure according to each of the number of floors, a roofing material , the year of construction, and the number of floors may be selected and outputted.

The building determination unit 145 may select and output any one of a plurality of preset structural classification values according to whether the building information has a wooden or masonry structure.

The building determination unit 145 selects and outputs the first structural classification value (for example, 1) in the case of a wooden structure according to whether or not the wooden structure is included in the building information, or in the case of a masonry structure according to whether it is a masonry structure if it is not wooden. Selects and outputs a second structural classification value (for example, 0.75) that is smaller than the first structural classification value (for example, 1) It may be to select and output a classification value (eg, 0).

The building determination unit 145 may select and output any one of a plurality of preset material classification values according to whether the roof material included in the building information corresponds to any one of slate or tile.

The building determination unit 145 selects and outputs the first material classification value (for example, 1) when the roofing material included in the building information corresponds to any one of slate or tile, and the roofing material included in the building information is If none of the slate and the roof tiles correspond, the second material classification value (for example, 0) may be selected and output.

The building determination unit 145 may select and output any one of a plurality of year classification values according to the building year included in the building information.

The building determination unit 145 selects and outputs a year classification value corresponding to any one of the building year ranges to which the building year included in the building information belongs from among a plurality of preset building year ranges corresponding to each of the plurality of year classification values. may be doing

Table 1 below shows, as an example, a plurality of construction year ranges and year classification values for each of the construction year ranges.

Year of construction Year classification value before 1969 One 1970 to 1979 0.75 1970 to 1989 0.5 1990 to 1999 0.25 after 2000 0

Referring to Table 1, when the building year included in the building information is 1993, the building determination unit 145 may select and output 0.25 as the year classification value.

The building determination unit 145 may select and output any one of a plurality of floor number classification values according to the number of floors included in the building information.

In order to determine the vulnerability of each building due to rain or snow, the building determination unit 145 determines whether the altitude and the inclination matched with each building information are equal to or greater than the preset critical altitude and the critical inclination. Each of the corresponding gradient classification values may be selected and outputted.

The building determination unit 145 selects and outputs the first altitude classification value (for example, 1) corresponding to the high ground if the altitude matched with each building information is greater than or equal to a preset critical altitude (for example, 250 (m)), and , when the altitude matched with each building information is less than a preset critical altitude (eg, 250 (m)), the second altitude classification value (eg, 0) corresponding to the lowland may be selected and output.

The building determination unit 145 selects and outputs a first gradient classification value (for example, 1) if the gradient matched with each building information is less than or equal to a preset first critical gradient (for example, 1), and outputs each building information and If the matched gradient exceeds the first critical gradient (for example, 1) and is less than a preset second critical gradient (for example, 20), the second gradient classification value (for example, 0) is selected and output, and each building If the gradient matched with the information is equal to or greater than the second threshold gradient (eg, 20), the third gradient classification value (eg, 0.75) may be selected and output.

The building determination unit 145 is configured to correspond to a plurality of soil drainage grades according to the soil drainage grade acquired for the building information, and any one of a drainage corresponding to the soil drainage grade acquired for the building information among a plurality of drainage classification values set in advance The classification value may be selected and outputted.

The building determination unit 145 may determine one of a first covering classification value corresponding to permeability (eg 1) or a second covering classification value corresponding to impermeability (eg 0) according to the land coverage obtained for the building information. Either one may be selected and outputted.

The building determination unit 145 compares the distance value matched to the building information with a preset threshold distance value, and if the distance value is within a preset first threshold distance value (eg 50), a first distance classification value (eg, For example, 1) is selected, and if the distance value exceeds the first threshold distance value (eg 50) and is within a preset second threshold distance value (eg 100), the second distance classification value (eg 0.75) If the distance value exceeds the second threshold distance value (eg 100) and is within a preset third threshold distance value (eg 200), a third distance classification value (eg 0.5) is selected, and , when the distance value exceeds a third threshold distance value (eg, 200) and a fourth distance classification value (eg, 0) is selected and output.

The building determination unit 145 outputs a plurality of classification values corresponding to each of the climate change data and the altitude and slope matched to the building information and building information of each building, and based on the building properties and geographic location of each building It may be to output a plurality of classification values for determining the vulnerability of each building according to the climate change scenario of the administrative district.

The building vulnerability score calculation unit 147 may calculate the building vulnerability score of each building by adding up a plurality of classification values output for each building belonging to the administrative district by the building determination unit 145 .

The building vulnerability score calculation unit 147 determines whether the precipitation value, wind speed value, and snow load value of the climate change data are selected and output, and whether the building information has a wooden or masonry structure. Structural classification values selected and output according to the construction information, material classification values selected according to the roof material of the building information, year classification values selected and output according to the construction year of construction information, and selected and output according to the number of floors in the building information By adding the number of floors classification value, the underground classification value selected according to the existence of the basement in the building information, and the altitude classification value and the slope classification value selected and output according to each of the altitude and slope matched to the building information, it belongs to the administrative district. It may be to calculate a building vulnerability score indicating the vulnerability of each building.

The building vulnerability score calculation unit 147 calculates the building vulnerability score of each building by summing up the climate change data and a plurality of classification values output according to the altitude and slope matched to the building information and building information of each building. The architectural vulnerability score can be calculated for each building in consideration of the architectural properties and geographical location of each building in the zone.

The building vulnerability index calculation unit 149 is the ratio of the value obtained by multiplying the preset maximum score by the number of buildings belonging to each administrative district and the sum of the building vulnerability scores for each of a plurality of buildings belonging to each administrative district. Accordingly, it may be to calculate the building vulnerability index for each administrative district.

Here, the maximum score is the precipitation value, wind speed value, snow load included in the climate change data, the wooden or masonry structure included in the building information, the roof material, the year of construction, the number of floors, the presence of a basement, the altitude and the slope. It means a value obtained by summing the classification value, which is the maximum value, among the plurality of classification values.

Statistical data collection unit 151 is a plurality of index values based on at least one of population-based statistics, residence-based statistics, and industry-based statistics for each of a plurality of detailed districts that classify the administrative districts selected by the administrative district selection unit 101 It may be to collect statistical data including at least one of.

Statistical data collection unit 151 is the proportion of the population aged 65 and over, the proportion of housing for 20 years or more, the industrial income per unit area, the tertiary industry worker for each of a plurality of detailed districts that classify the administrative district selected in the administrative district selection unit 101 Collecting statistical data including at least one of a plurality of index values corresponding to the number, the ratio of debt to government assets, the number of workers in the primary industry, the ratio of households without automobiles, the ratio of female population, and the ratio of the population under 5 years old can

The social vulnerability index calculation module 160 receives at least one of a plurality of index values based on at least one of population-based statistics, residence-based statistics, and industry-based statistics for each of a plurality of detailed districts dividing administrative districts. It may be to calculate a standardized value for each index value, and to calculate the social vulnerability index of the administrative district by using the calculated standardized value for each detailed district.

The social vulnerability index calculation module 160 receives at least one of a plurality of index values based on at least one of population-based statistics, residence-based statistics, and industry-based statistics for each of a plurality of detailed districts dividing administrative districts. Calculate the standardized value for each index value, select and match any one of a plurality of preset judgment values corresponding to each of high risk, medium risk, and low risk for each sub-region according to the calculated standardized value, and match the administrative district It may be to calculate the social vulnerability index of the administrative district according to the number of sub-regions matched with a judgment value corresponding to a high risk among a plurality of sub-regions that classify the .

The social vulnerability index calculation module 160 is the proportion of the population aged 65 and over, the proportion of housing over 20 years, At least one of a plurality of index values corresponding to industry revenue per unit area, number of workers in the tertiary industry, debt-to-equity ratio to government assets, number of workers in primary industry, ratio of households without automobiles, ratio of female population, and ratio of population under 5 years old is input, calculates a standardized value for each index value inputted, and selects any one of a plurality of preset judgment values corresponding to high risk, medium risk, and low risk for each sub-region according to the calculated standardized value. Matching, and calculating the social vulnerability index of the administrative district according to the number of sub-regions matched with a judgment value corresponding to a high risk among a plurality of sub-regions dividing the administrative district.

The social vulnerability index calculation module 160 may include a standardized value calculation unit 161 , a detailed area evaluation unit 163 , and a social vulnerability index calculation unit 165 .

The standardized value calculation unit 161 calculates the proportion of the population aged 65 and over, the proportion of housing for 20 years or more, the industrial income per unit area, the number of workers in the tertiary industry, the debt ratio to government assets, the number of workers in the primary industry, and the automobile smile for each sub-district. It may be to receive at least one of a plurality of index values corresponding to each of the living household ratio, the female population ratio, and the population ratio under 5 years old, and calculate a standardized value for each input index value.

The sub-region evaluation unit 163 calculates a value obtained by adding the standardized value calculated for each of the at least one index value input for each sub-region, and at least one index value input for each sub-region, respectively. The composite index according to the difference in the average of the standardized values is calculated for each sub-region, and according to the composite index, any one of a plurality of preset judgment values corresponding to high, medium, and low risk is selected and assigned to each sub-region. It may be about matching.

The sub-region evaluation unit 163 selects a first judgment value corresponding to the low risk if the comprehensive index for any one sub-region is less than a first threshold value (for example, -1), and the comprehensive index is the first threshold value If (for example, -1) or more is less than the second threshold (for example, 1), the second judgment value corresponding to the intermediate risk is selected, and if the composite index is greater than or equal to the second threshold (for example, 1), it is considered high risk. It may be to select a corresponding third judgment value to match each sub-region.

The social vulnerability index calculation unit 165 calculates the number of sub-districts according to the number of sub-regions that match the third judgment value corresponding to high risk among a plurality of sub-regions classifying administrative districts compared to the number of sub-districts dividing administrative districts. It may be to calculate the social vulnerability index.

The social vulnerability index calculation unit 165 divides the number of sub-regions that match the third judgment value corresponding to high risk among a plurality of sub-regions dividing administrative districts by dividing the number of sub-regions dividing administrative districts. It may be to calculate the social vulnerability index of the district.

The vulnerability index calculation unit 170 may calculate the vulnerability index for each administrative district by averaging the facility vulnerability index, the building vulnerability index, and the social vulnerability index calculated for each administrative district.

The vulnerability index calculation unit 170 averages the facility vulnerability index, the building vulnerability index, and the social vulnerability index calculated for the administrative district selected by the administrative district selection unit 101. It may be to calculate the vulnerability index.

In the vulnerability index calculation device (1) for the evaluation of resilience for each administrative district according to the embodiments of the present invention, the vulnerability index calculation unit 170 averages the facility vulnerability index, the building vulnerability index, and the social vulnerability index to obtain the vulnerability index By calculating, it is possible to calculate the vulnerability index reflecting the vulnerability of each climatic environment, facilities, buildings, and social factors such as rainfall, strong wind, and snow.

The capacity rating collection unit 181 includes a plurality of physical competency ratings stored in advance corresponding to the physical disaster prevention capacity of the administrative district according to the facility maintenance performance of each administrative district, and the institutional disaster prevention capacity of the administrative district according to whether the plan of each administrative district is collected or not. A plurality of pre-stored physical competency grades and a plurality of drafting capabilities corresponding to each of the physical disaster prevention capability and institutional disaster prevention capability of the administrative zone selected by the administrative zone selection unit 101 from an external database in which a plurality of drafting competency grades stored in advance corresponding to It may be collecting ratings.

The capability index calculation unit 183 receives a plurality of physical competency grades corresponding to the physical disaster prevention capability of the administrative district and a plurality of institutional capability grades corresponding to the institutional disaster prevention capability of the administrative district from the capability grade collection part 181, The set evaluation score is matched and compared with a plurality of previously stored evaluation grades, and a physical competency index is calculated by averaging the predetermined evaluation scores for a plurality of physical competency grades and each corresponding evaluation grade, and a plurality of system competency grades and It may be to calculate and output the institutional competency index by averaging the predetermined evaluation scores for each corresponding evaluation grade.

The capability index calculation unit 183 is a plurality of evaluation grades that are matched with a preset evaluation score stored in advance, a plurality of physical competency grades corresponding to the physical disaster prevention capability of the administrative district, and a plurality of systems corresponding to the institutional disaster prevention capability of the administrative district Comparing competency grades, the physical competency index is calculated by averaging the matched assessment scores for the assessment grades corresponding to each of the plurality of physical competency grades, and the evaluation matched for the assessment grades corresponding to each of the plurality of institutional competency grades It may be to calculate the institutional competency index by averaging the scores.

Table 2 below shows a plurality of physical competency grades and a plurality of institutional capability grades collected for one administrative district 'H' as an example, and Table 3 shows a plurality of assessment grades with a matching preset assessment score as an example. it has been shown

Evaluation items division rank Pump station design frequency physical competency D River maintenance performance physical competency A Establishment of a comprehensive plan to reduce wind and flood damage institutional capacity B Establishment of rainwater runoff reduction plan institutional capacity C

evaluation grade A B C D F evaluation score One 0.75 0.5 0.25 -

Referring to Tables 2 to 3, the competency index calculator 183 calculates the physical competency index 0.625 by averaging the matching evaluation scores 0.25 and 1 for the evaluation grades D and A respectively corresponding to the physical competency grades D and A, and , it may be to calculate the institutional competency index 0.625 by averaging the evaluation scores of 0.75 and 0.5 matched for the evaluation grades B and C corresponding to the institutional competency grades B and C, respectively.

The resilience index calculation unit 185 restores the administrative district based on the vulnerability index of the administrative district calculated by the vulnerability index calculation unit 170 and the physical capacity index and the institutional capacity index calculated by the capability index calculation unit 183 It may be to calculate the elasticity index.

Resilience index calculation unit 185 is the vulnerability index of the administrative district calculated by the vulnerability index calculation unit 170, and the physical capability index calculated by the capability index calculation unit 183 to a preset initial value (for example, 1) To calculate the resilience index according to the sum of the squared value and the value obtained by subtracting the institutional capability index calculated by the competency index calculation unit 183 from the preset initial value (for example, 1). can

The resilience index calculation unit 185 may be to calculate the resilience index of the administrative district according to the following equation.

The resilience index calculator 185 calculates the vulnerability index calculated from the building vulnerability index, facility vulnerability index, and social vulnerability index reflecting the vulnerability of each building, facility, and social factor of each administrative district, and the disaster prevention capability of each administrative district. It may be to calculate the resilience index using the calculated physical capacity index and the institutional capacity index, and to evaluate the resilience of administrative districts according to the calculated resilience index.

In the vulnerability index calculation device (1) for the evaluation of resilience for each administrative area according to the embodiments of the present invention, the resilience index calculation unit 185 includes the vulnerability of facilities and buildings belonging to the administrative area, the social vulnerability of the administrative area, and By calculating the resilience index in consideration of all disaster prevention capabilities, there is an advantage in that the user can intuitively grasp the resilience of an administrative district through the resilience index of each administrative district.

The result area generating unit 190 is the administrative area selected by the administrative area selection unit 101 and the administrative area calculated for the time range selected by the time range selection unit 103 Vulnerability index, physical competency index, institutional capacity index, restoration It may be to create a result area for displaying at least one of the elasticity index on the screen.

The display unit 200 may display the result area generated by the result area generating unit 190 .

2 is a flowchart of a method of calculating a vulnerability index for evaluating resilience for each administrative district according to another embodiment of the present invention.

The vulnerability index calculation method for the evaluation of resilience by administrative districts according to another embodiment of the present invention may be performed by the vulnerability index calculation device 1 for the evaluation of resilience by administrative districts according to an embodiment of the present invention. .

Hereinafter, content and configuration overlapping with the vulnerability index calculation device (1) for the evaluation of resilience for each administrative district described above coincides with the two numbers in the drawings, and detailed description will be omitted for convenience of explanation.

Vulnerability index calculation device (1) for the evaluation of resilience for each administrative district selects any one of a plurality of preset administrative districts according to the user's input, and selects any one of a plurality of preset time ranges ( S101), facility data including the use of each of a plurality of facilities belonging to the selected administrative district as content, the probability rainfall value for the selected administrative district, the probability wind speed value, the stochastic snow load value, and the precipitation value corresponding to the selected administrative district and time range A plurality of building information including at least one of climate change data including , wind speed values, snow load values, location of buildings belonging to the selected administrative district, woodenness, masonry structure, roofing materials, year of construction, number of floors, and existence of underground , at least one of a plurality of index values based on GIS data including altitude and slope, and at least one of population-based statistics, residence-based statistics, and industry-based statistics for each of a plurality of subdivisions dividing the selected administrative district; A plurality of physical competency grades corresponding to the physical disaster prevention capability of the administrative district and a plurality of institutional capability grades corresponding to the institutional disaster prevention capability of the administrative district are input (S103).

The vulnerability index calculation device 1 for the evaluation of resilience for each administrative district compares at least one of a predetermined reference value, a probability rainfall value, a probability wind speed value, and a stochastic snow load value corresponding to the use of each of a plurality of facilities included in the facility data. to set the value according to the vulnerability of each of the plurality of facilities, calculate the facility vulnerability index of the administrative district based on the value according to the vulnerability of each of the plurality of facilities, calculate the climate change data, and the location of the building belonging to the administrative district , woodenness, masonry structure, roofing material, year of construction, number of floors, a plurality of building information including at least one of underground existence, GIS data including elevation and slope, and building information corresponding to the location of the building Calculating the architectural vulnerability score for each of a plurality of buildings belonging to an administrative district based on the altitude and slope, and calculating the architectural vulnerability index of the administrative district by adding up the plurality of architectural vulnerability scores for the administrative district, and dividing administrative districts Receives at least one of a plurality of index values based on at least one of population-based statistics, residence-based statistics, and industry-based statistics for each of the plurality of sub-regions, calculates a standardized value for each input index value, and calculates the calculated detail The social vulnerability index of administrative districts is calculated using the standardized values for each district, and a plurality of institutional competency grades and preset evaluation scores are compared with a plurality of matching evaluation grades. The physical competency index is calculated by averaging the evaluation scores, and the institutional competency index is calculated by averaging the evaluation scores matched to the evaluation grades corresponding to the plurality of institutional competency grades (S105).

The vulnerability index calculation device (1) for the evaluation of resilience by administrative district calculates the vulnerability index of the administrative district by averaging the facility vulnerability index, the building vulnerability index, and the social vulnerability index calculated for the selected administrative district (S107), Based on the vulnerability index, the physical capability index, and the institutional capability index, the resilience index of the administrative district is calculated (S109).

Figure 3 is an exemplary view showing a screen provided by the vulnerability index calculation device (1) for the evaluation of resilience for each administrative district according to the embodiments of the present invention, the vulnerability index calculation device for the evaluation of the resilience for each administrative area (1) The screen 1000 provided through is an administrative area selection area 1010 for receiving a selection command for any one of a plurality of administrative districts set according to a user's input and a plurality of preset administrative districts according to the user's input. A time range selection area 1020 for receiving a selection command for any one time range among the time range, a result display area 1030 in which the result area generated by the result area generating unit 190 is displayed, and a user's input It may include a map image display area 1040 for displaying a map image of the selected administrative district.

According to the present invention, by providing the vulnerability index, physical capacity index, institutional capacity index, and resilience index of the administrative district selected according to the user's input, respectively, the user can There is an advantage in that each of the vulnerabilities, disaster prevention capabilities, and resilience of administrative districts can be easily identified.

Those of ordinary skill in the art to which the present invention pertains will understand that the present invention may be embodied in other specific forms without changing the technical spirit or essential features thereof. Therefore, it should be understood that the embodiments described above are illustrative in all respects and not restrictive. The scope of the present invention is indicated by the claims to be described later rather than the above detailed description, and all changes or modifications derived from the claims and their equivalent concepts should be construed as being included in the scope of the present invention.

1: Vulnerability index calculation device for resilience evaluation by administrative district
101: administrative district selection unit
103: time range selection unit
111: probability value collection unit
113: facility data collection unit
120: Facility vulnerability index calculation module
131: climate change data input unit
133: building information collection unit
135: GIS data collection unit
140: Building vulnerability index calculation module
151: statistical data collection unit
160: social vulnerability index calculation module
170: vulnerability index calculation unit
181: Competency level collection unit
183: Competency index calculation unit
185: Resilience index calculation unit
190: result area generation unit
200: display

Claims (7)

A predetermined reference value corresponding to the use of each of a plurality of facilities included in facility data including the use of each of a plurality of facilities belonging to one administrative area among a plurality of preset administrative areas as content, and a predetermined reference value and a probability input for the administrative area By comparing at least one of the rainfall value, the probability wind speed value, and the stochastic snowfall value, a value according to the vulnerability of each of a plurality of facilities is set, and based on the value according to whether each of the plurality of facilities is vulnerable, the facility vulnerability of the administrative district a facility vulnerability index calculation module that calculates the index;
Climate change data including a precipitation value, wind speed value, and snow load value stored in correspondence to any one of a plurality of time ranges preset for the administrative district, and the location of buildings belonging to the administrative district, whether wooden structure, masonry A plurality of building information including at least one of structure status, roofing material, year of construction, number of floors, and underground existence, GIS data including elevation and slope, and elevation and slope corresponding to the location of the building in the building information A building vulnerability index calculation module for calculating a building vulnerability score for each of a plurality of buildings belonging to the administrative district based on the sum of a plurality of building vulnerability scores for the administrative district, and calculating the building vulnerability index of the administrative district;
Receive at least one of a plurality of index values based on at least one of population-based statistics, residence-based statistics, and industry-based statistics for each of a plurality of detailed districts dividing the administrative district, and obtain a standardized value for each received index value a social vulnerability index calculation module that calculates and calculates the social vulnerability index of the administrative district by using the calculated standardized value for each sub-region;
a vulnerability index calculation unit for calculating the vulnerability index of the administrative district by averaging the facility vulnerability index, the building vulnerability index, and the social vulnerability index;
A plurality of physical competency grades corresponding to the physical disaster prevention capability of the administrative district, a plurality of institutional capability grades corresponding to the institutional disaster prevention capability of the administrative district, and a plurality of evaluation grades in which a preset assessment score is matched Calculating the physical competency index by averaging the evaluation scores matched to the evaluation grades corresponding to the physical competency grades, and calculating the institutional competency index by averaging the evaluation scores matched to the evaluation grades corresponding to the plurality of institutional competency grades competency index calculator; and
Restoration to calculate the resilience index according to the sum of squares of the vulnerability index, the value obtained by subtracting the physical capability index from the preset initial value, and the value obtained by subtracting the institutional capability index from the preset initial value Resilience index calculation unit; including
The building vulnerability index calculation module is
a data matching unit that obtains an altitude and a slope corresponding to a location of a building included in the building information from the GIS data, respectively, and matches the obtained altitude and slope with the building information;
The precipitation value, the wind speed value, and the snow load value correspond to each of the precipitation value, the wind speed value, and the snow load value according to whether the precipitation threshold value, the wind speed threshold value, and the snow load threshold value are higher than the preset precipitation threshold value, the wind speed threshold value, and the snow load threshold value included in the climate change data The classification value is selected and output, and according to at least one of woodenness, masonry structure, roofing material, construction year, number of floors, and underground existence included in the building information, the woodenness, masonry structure, roofing material, construction Selects and outputs a classification value corresponding to at least one of year, number of floors, and underground existence, whether the altitude matched with the building information exceeds a preset critical altitude, and whether the gradient matched with the building information is a preset threshold slope A building determination unit for outputting a plurality of classification values for each building belonging to the administrative district by selecting and outputting a classification value corresponding to each of the altitude and inclination according to whether it is exceeded;
a building vulnerability score calculation unit for calculating the building vulnerability score of each building by summing up a plurality of classification values output for each building belonging to the administrative district in the building determination unit;
The building vulnerability index of the administrative district is calculated according to the ratio of the value obtained by multiplying the preset maximum score by the number of buildings belonging to the administrative district and the value of the sum of the building vulnerability scores of each of a plurality of buildings belonging to the administrative district It includes a building vulnerability index calculation unit that
The building judging unit
When the precipitation value included in the climate change data exceeds a preset first precipitation threshold value, a first precipitation classification value is selected and outputted from among a plurality of preset precipitation classification values, and the precipitation value is the first precipitation threshold value If it does not exceed and exceeds a preset second precipitation threshold which is smaller than the first precipitation threshold, a second precipitation classification value smaller than the first precipitation classification value is selected and output, and the precipitation value is the second precipitation threshold value If it does not exceed, select and output a third precipitation classification value smaller than the second precipitation classification value,
When the wind speed value included in the climate change data exceeds a preset first wind speed threshold value, a first wind speed classification value is selected and outputted from among a plurality of preset wind speed classification values, and the wind speed value is the first wind speed threshold value If it does not exceed and exceeds a preset second wind speed threshold value that is smaller than the first wind speed threshold value, a second wind speed classification value smaller than the first wind speed classification value is selected and output, and the wind speed value is the second wind speed threshold value If it does not exceed, a third wind speed classification value smaller than the second wind speed classification value is selected and output,
When the snow load value included in the climate change data exceeds a preset first snow load threshold value, a first snow load classification value is selected and outputted from among a plurality of preset snow load classification values, and the snow load value is the first snow load threshold value If it does not exceed and exceeds a preset second snow load threshold that is smaller than the first snow load threshold, a second snow classification value smaller than the first snow classification value is selected and output, and the snow load value is the second snow threshold value If it does not exceed the value, a third snow classification value smaller than the second snow classification value is selected and output;
According to the building year included in each building information, from among a plurality of year classification values, the year classification value corresponding to the construction year range to which the construction year belongs is selected and output,
According to whether or not wood is included in each building information, a first structural classification value is selected and output in the case of a wooden structure, and in the case of a masonry structure rather than a wooden structure, a second structural classification value smaller than the first structural classification value is selected and output, If it is not a wooden structure and not a masonry structure, a third structural classification value smaller than the second structural classification value is selected and output;
If the altitude matched with each building information is above the preset critical altitude, the first altitude classification value corresponding to the high ground is selected and output, and if the altitude matched with each building information is less than the preset critical altitude, the second altitude corresponding to the low ground Select and output the classification value,
If the gradient matched with each building information is less than or equal to a preset first critical gradient, the first gradient classification value is selected and output, and if the first critical gradient is exceeded and less than the second threshold gradient, a second gradient classification value is selected and output, and the slope matching each building information selects and outputs the second critical slope and third slope classification value,
The building vulnerability score calculation unit
The precipitation classification value, wind speed classification value, and snow load classification value selected and output for each of the precipitation value, wind speed value, and snow load value of the climate change data in the building determination unit, and the wooden or masonry structure of each building information The structural classification value that is outputted and the year classification value that is selected and output according to the building year of each building information, and the altitude classification value and the slope classification value that are selected and output according to each of the altitudes and slopes matched with the building information are summed Calculating the building vulnerability score of each building belonging to the administrative district according to the
Vulnerability index calculation device for the evaluation of resilience by administrative district. delete delete According to claim 1,
The social vulnerability index calculation module is
Receive at least one of a plurality of index values based on at least one of population-based statistics, residence-based statistics, and industry-based statistics for each of a plurality of detailed districts dividing the administrative district, and obtain a standardized value for each received index value Calculation, selecting and matching any one of a plurality of predetermined judgment values corresponding to high risk, medium risk, and low risk, respectively, for each sub-region according to the calculated standardized value, and a plurality of sub-regions dividing the administrative district Calculating the social vulnerability index of the administrative district according to the number of sub-regions that match the judgment value corresponding to the high risk among them
Vulnerability index calculation device for the evaluation of resilience by administrative district. According to claim 1,
The facility vulnerability index calculation module is
At least one of a predetermined reference value corresponding to at least one of rainfall, wind speed, and snow load according to the purpose of each of the plurality of facilities included in the facility data, and the probability rainfall value for the administrative area, the probability wind speed value, and the stochastic snow load value By comparing one, at least one of the probability rainfall value, the probability wind speed value, and the stochastic snow load value corresponds to at least one of rainfall, wind speed, and snow load. , Calculating the facility vulnerability index of the administrative district according to the counting value according to the counting of the facilities in which the discrimination value corresponding to the vulnerability is set among a plurality of facilities belonging to the administrative district
Vulnerability index calculation device for the evaluation of resilience by administrative district. 6. The method of claim 5,
The facility vulnerability index calculation module is
At least one of a predetermined reference value corresponding to at least one of rainfall, wind speed, and snow load according to the purpose of each of the plurality of facilities included in the facility data, and the probability rainfall value for the administrative area, the probability wind speed value, and the stochastic snow load value By comparing one, at least one of the probability rainfall value, the probability wind speed value, and the probability snow load value corresponds to at least one of rainfall, wind speed, and snow load. A facility vulnerability determination unit for determining the vulnerability of each of a plurality of facilities belonging to the administrative district according to the
A counting value is generated by counting the facilities determined to be vulnerable among a plurality of facilities belonging to the administrative area, and the facility vulnerability index of the administrative area according to the ratio of the counting value to the number of a plurality of facilities belonging to the administrative area Including a facility vulnerability index calculation unit that calculates
Vulnerability index calculation device for the evaluation of resilience by administrative district. delete

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